black

#000000

#FF000D

#FF000D

Contrast Ratio

5.26:1

Delta E

115.61

Very Different

50:50 Mix

Color Values

Format #000000 #FF000D
HEX #000000 #FF000D
RGB 0, 0, 0 255, 0, 13
HSL 0.0, 0.0%, 0.0% 356.9, 100.0%, 50.0%
HSV 0.0, 0.0%, 0.0% 356.9, 100.0%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 100.0%, 94.9%, 0.0%
OKLCH 0.0 0.0 0.0 0.6283 0.2572 28.5

Contrast & Accessibility

5.26:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FF000D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FF000D

Color Difference (Delta E)

115.61 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FF000D);
background: linear-gradient(135deg, #000000, #FF000D);

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